Use these options to specify how the date range returns results. "Exact" means that the start and end dates of descriptions returned must fall entirely within the date range entered. "Overlapping" means that any description whose start or end dates touch or overlap the target date range will be returned.

This fonds contains records that span Jaime Biderman's entire career with the World Bank Group. Records relate to his work as an Economist, Senior Country Officer, and other positions in the World Bank's operations complex. A small numbe...